VOC analysis results, sample AE03947, Feb 22 2002

NYC 9/11 Public Portal Document Quantitation Report (QT Reviewed) Data File : C:\HPCHEM\1\DATA\02FEB21\0221R5.D Vial: 4 Acq On : 21 Feb 2002 11:11 am Operator: 201-wb Sample : ref 5 Inst : GC/MS Ins Mise : February 21, 2002 Multiplr: 1.00 MS Integration Params: RTEINT.P Quant Time: Feb 21 12:01 2002 Quant Results File: HP021702.RES Quant Method : C:\HPCHEM\1\METHODS\HP021702.M (RTE Integrator) Title : VOCs BY EPA METHOD 524 Last Update : Thu Feb 21 12:00:41 2002 Response via : Initial Calibration DataAcq Meth : HP021702

Internal Standards R.T. Qlon Response Cone Units Dev(Min) 1) 1,4-DIFLUOROBENZENE 15.17 114 3665969 5.00 ug/L 0.06 24) CHLOROBENZENE-D5 21.83 117 3568941 5.00 ug/L 0.07 52) 1,4-DICHLOROBENZENE-D4 27.00 152 1714474 5.00 ug/L 0.05 System Monitoring Compounds 2) 1,2-DICHLOROETHANE-D4 14.40 65 1325214 4.75 ug/L 0.06 Spiked Amount 5.000 Recovery = 95.00% 3) 4-BROMOFLUOROBENZENE 24.40 174 1354465 4.92 ug/L 0.04 Spiked Amount 5.000 Recovery = 98.40% 25) TOLUENE-D8 18.52 98 4507138 5.09 ug/L 0.05 Spiked Amount 5.000 Recovery = 101.80% Target Compounds Qvalue 4) DICHLORODIFLUOROMETHANE 4.88 85 514280 3.98 ug/L 98 5) CHLOROMETHANE 5.55 50 408742m 3.54 ug/L 6) VINYL CHLORIDE 5.62 62 252483 5.66 ug/L 97 7) BROMOMETHANE 6.63 94 280308 4.69 ug/L 96 8) CHLOROETHANE 6.76 64 294406 4.88 ug/L 94 9) TRICHLOROFLUOROMETHANE 7.33 101 585849 5.06 ug/L 97 12) ACETONE 8.31 43 130024 5.16 ug/L 99 13) 1,1-DICHLOROETHENE 8.65 61 455332 3.12 ug/L< 97 14) METHYLENE CHLORIDE 9.67 49 1035499 4.89 ug/L 99 15) METHYL TERT BUTYL ETHER 9.98 73 939954 4.02 ug/L 94 16) TRANS-1,2-DICHLOROETHENE 10.34 61 892164 3.96 ug/L 99 17) 1,1-DICHLOROETHANE 11.22 63 1193908 4.48 ug/L 98 18) 2-BUTANONE (MEK) 12.05 43 237662 4.07 ug/L 97 19) 2,2-DICHLOROPROPANE 12.45 77 887274 4.15 ug/L 96 20) CIS-1,2-DICHLOROETHENE 12.53 96 769363 5.06 ug/L 99 21) CHLOROFORM 12.87 83 1329807 4.97 ug/L 97 22) BROMOCHLOROMETHANE 13.25 49 663966 5.22 ug/L 95 23) 1,2-DICHLOROETHANE 14.59 62 894396 4.97 ug/L 98 26) 1,1,1-TRICHLOROETHANE 13.77 97 898177 4.51 ug/L 98 27) 1,1-DICHLOROPROPENE 14.10 75 945405 4.76 ug/L 96 28) CARBON TETRACHLORIDE 14.35 117 738630 4.57 ug/L 98 29) BENZENE 14.69 78 2693194 5.22 ug/L 99 30) TRICHLOROETHENE 15.97 95 815922 5.29 ug/L 94 31) 1,2-DICHLOROPROPANE 16.33 63 826362 5.67 ug/L 99 32) DIBROMOMETHANE 16.99 174 409556 5.92 ug/L 99 33) BROMODICHLOROMETHANE 16.84 83 1015763 5.45 ug/L 98 34) 2-CHLOROETHYL VINYL ETHER 17.32 63 259887 4.82 ug/L 95 35) METHYL ISO-BUTYL KETONE 17.40 58 149789 5.61 ug/L 94 36) CIS-1,3-DICHLOROPROPENE 17.93 75 1124302 5.47 ug/L 99 37) TOLUENE 18.69 91 3105042 5.76 ug/L 99 38) TRANS-1,3-DICHLOROPROPENE 18.97 75 878453 5.83 ug/L 97 39) 1,1,2-TRICHLOROETHANE 19.36 97 556199 6.37 ug/L 99 40) TETRACHLOROETHENE 20.14 166 846294 5.77 ug/L 98 41) 1,3-DICHLOROPROPANE 19.89 76 1020172 5.96 ug/L 99 42) DIBROMOCHLOROMETHANE 20.58 129 637578 6.07 ug/L 98 43) 1,2-DIBROMOETHANE 21.03 107 559733 5.92 ug/L 98 44) CHLOROBENZENE 21.91 112 2136366 6.21 ug/L 97 45) 1,1,1,2-TETRACHLOROETHANE 21.95 131 715171 6.21 ug/L 98 46) 2-HEXANONE 19.26 43 316191 5.90 ug/L 96 47) ETHYLBENZENE 21.95 91 3727890 6.00 ug/L 96 48) P & M-XYLENE 22.10 106 2615279 12.34 ug/L 92 (#) = qualifier out of range (m) = manual integration 0221R5.D HP021702.M Thu Feb 21 12:01:30 2002 Page 1

NYC-WTC_000020255